Earthquake gas shutoff valve cost in California

Permit needed

Yes

Typical time

2–3 hours

DIY vs. hire

Hire a licensed C-36 plumber

What affects the price

• Access: crawlspace, slab, walls, or tight attics add labor.
• Materials and fixture quality chosen.
• Permit fees and required code upgrades.
• Region: coastal metros typically cost more than inland areas.
• After-hours, weekend, or holiday timing.

Questions to ask

1. What is your CSLB license number, and can I see your written estimate?
2. Does this price include the permit, parts, labor, and cleanup?
3. What warranty do you offer on parts and labor, in writing?

Estimates are general ranges for informational purposes only and are not a quote, bid, or guarantee.